Programming instructions

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Configuring External DHCP Settings for E2T
You must reserve an IP address for the E2T on the DHCP server; assign
options 66 and 67 on the external DHCP (Windows NT) to E2T reserved
IP address. During installation of the 3300 ICP you will manually enter a
static IP address on the RTC card. The E2T card will send a DHCP
broadcast to obtain an IP address from the DHCP server. The DHCP
server (internal or external) must be enabled to supply a free IP and option
66 and 67.
In the following procedure examples
• IP subnet for the 3300 ICP network is 10.10.18.0
• RTC (static IP) is 10.10.18.4
• E2T (reserved by DHCP scope) is 10.10.18.58.
To reserve an IP address for the E2T on the external DHCP server:
1. Highlight the Subnet 10.10.18.0 in the DHCP server DHCP Manager
- (Local) window.
2. Click Scope and select ADD Reservation.
3. Enter the IP address and MAC address of the E2T. The MAC address
is found on the MAC Address label on the rear panel of the ICP. Use
the MAC Address label that refers to “E2T MAC” “Slot 1”.
4. Click Add.
To add options 66 and 67 to the E2T card IP address:
1. Highlight the Subnet 10.10.18.0 in the DHCP server DHCP Manager
- (Local) window.
2. Click Scope and select Active Leases.
3. In the Active Leases dialog box, highlight the reserved IP address
and then click Properties.
4. Click Options in the Properties dialog box.
5. In the DHCP Options: Reservation window, select option 066 Boot
Server Host Name and click Add.
6. Click Value to assign the RTC IP address in the String area.
7. In the DHCP Options: Reservation window, select option 067
Bootfile Name and click Add.
8. Click Value to specify the path /sysro/e2t8260 in the String area.